#include<bits/stdc++.h>
using namespace std;
int n;
int a[200020];
int main(){
	freopen("color.in","r",stdin);
	freopen("color.out","w",stdout);
	int T;
	scanf("%d",T);
	while(T--){
		scanf("%d",&n);
		for(int i=0;i<n;i++){
			scanf("%d",&a[i]);
		}
	}
	return 0;
}
